Enable ES6 iteration by default

test/cctest/test-parsing.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1190 matching lines @@
   return i::Handle<i::String>::cast(result);
 }
 
 
 enum ParserFlag {
   kAllowLazy,
   kAllowNativesSyntax,
   kAllowHarmonyScoping,
   kAllowModules,
   kAllowGenerators,
-  kAllowForOf,
   kAllowHarmonyNumericLiterals,
   kAllowArrowFunctions
 };
 
 
 enum ParserSyncTestResult {
   kSuccessOrError,
   kSuccess,
   kError
 };
 
 template <typename Traits>
 void SetParserFlags(i::ParserBase<Traits>* parser,
                     i::EnumSet<ParserFlag> flags) {
   parser->set_allow_lazy(flags.Contains(kAllowLazy));
   parser->set_allow_natives_syntax(flags.Contains(kAllowNativesSyntax));
   parser->set_allow_harmony_scoping(flags.Contains(kAllowHarmonyScoping));
   parser->set_allow_modules(flags.Contains(kAllowModules));
   parser->set_allow_generators(flags.Contains(kAllowGenerators));
-  parser->set_allow_for_of(flags.Contains(kAllowForOf));
   parser->set_allow_harmony_numeric_literals(
       flags.Contains(kAllowHarmonyNumericLiterals));
   parser->set_allow_arrow_functions(flags.Contains(kAllowArrowFunctions));
 }
 
 
 void TestParserSyncWithFlags(i::Handle<i::String> source,
                              i::EnumSet<ParserFlag> flags,
                              ParserSyncTestResult result) {
   i::Isolate* isolate = CcTest::i_isolate();
@@ skipping 187 matching lines @@
     NULL
   };
 
   v8::HandleScope handles(CcTest::isolate());
   v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate());
   v8::Context::Scope context_scope(context);
 
   CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
                                                     128 * 1024);
 
-  static const ParserFlag flags1[] = {
-    kAllowLazy, kAllowHarmonyScoping, kAllowModules, kAllowGenerators,
-    kAllowForOf, kAllowArrowFunctions
-  };
+  static const ParserFlag flags1[] = {kAllowLazy, kAllowHarmonyScoping,
+                                      kAllowModules, kAllowGenerators,
+                                      kAllowArrowFunctions};
   for (int i = 0; context_data[i][0] != NULL; ++i) {
     for (int j = 0; statement_data[j] != NULL; ++j) {
       for (int k = 0; termination_data[k] != NULL; ++k) {
         int kPrefixLen = i::StrLength(context_data[i][0]);
         int kStatementLen = i::StrLength(statement_data[j]);
         int kTerminationLen = i::StrLength(termination_data[k]);
         int kSuffixLen = i::StrLength(context_data[i][1]);
         int kProgramSize = kPrefixLen + kStatementLen + kTerminationLen
             + kSuffixLen + i::StrLength("label: for (;;) {  }");
 
@@ skipping 54 matching lines @@
                        const ParserFlag* always_true_flags = NULL,
                        int always_true_flags_len = 0) {
   v8::HandleScope handles(CcTest::isolate());
   v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate());
   v8::Context::Scope context_scope(context);
 
   CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
                                                     128 * 1024);
 
   static const ParserFlag default_flags[] = {
-    kAllowLazy, kAllowHarmonyScoping, kAllowModules, kAllowGenerators,
-    kAllowForOf, kAllowNativesSyntax, kAllowArrowFunctions
-  };
+      kAllowLazy,       kAllowHarmonyScoping, kAllowModules,
+      kAllowGenerators, kAllowNativesSyntax,  kAllowArrowFunctions};
   ParserFlag* generated_flags = NULL;
   if (flags == NULL) {
     flags = default_flags;
     flags_len = ARRAY_SIZE(default_flags);
     if (always_true_flags != NULL) {
       // Remove always_true_flags from default_flags.
       CHECK(always_true_flags_len < flags_len);
       generated_flags = new ParserFlag[flags_len - always_true_flags_len];
       int flag_index = 0;
       for (int i = 0; i < flags_len; ++i) {
@@ skipping 1810 matching lines @@
 
     // Arrow has more precedence, this is the same as: foo ? bar : (baz = {})
     "foo ? bar : baz => {}",
     NULL
   };
 
   static const ParserFlag always_flags[] = {kAllowArrowFunctions};
   RunParserSyncTest(context_data, statement_data, kSuccess, NULL, 0,
                     always_flags, ARRAY_SIZE(always_flags));
 }